diff options
author | Nathan Letwory <nathan@letworyinteractive.com> | 2010-10-05 04:05:14 +0400 |
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committer | Nathan Letwory <nathan@letworyinteractive.com> | 2010-10-05 04:05:14 +0400 |
commit | 82209cdc86f5f248102df89b3dfeca86149768f7 (patch) | |
tree | 21ce50ed95bc62544d76754c9512ac791e52ca44 /source/blender/collada/TransformReader.cpp | |
parent | 63b4c93e449902da3bb9a17d4f8b9f8ef7d00ae5 (diff) |
Reorganisation of COLLADA import code. Classes have been split into their own files.
No functional changes.
Where necessary extern "C" {} blocks have been added.
Diffstat (limited to 'source/blender/collada/TransformReader.cpp')
-rw-r--r-- | source/blender/collada/TransformReader.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/source/blender/collada/TransformReader.cpp b/source/blender/collada/TransformReader.cpp new file mode 100644 index 00000000000..d951bfb6474 --- /dev/null +++ b/source/blender/collada/TransformReader.cpp @@ -0,0 +1,125 @@ +/** + * $Id: DocumentImporter.cpp 32235 2010-10-01 19:46:42Z jesterking $ + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov, Nathan Letwory. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "TransformReader.h" + +TransformReader::TransformReader(UnitConverter* conv) : unit_converter(conv) {} + +void TransformReader::get_node_mat(float mat[][4], COLLADAFW::Node *node, std::map<COLLADAFW::UniqueId, Animation> *animation_map, Object *ob) +{ + float cur[4][4]; + float copy[4][4]; + + unit_m4(mat); + + for (unsigned int i = 0; i < node->getTransformations().getCount(); i++) { + + COLLADAFW::Transformation *tm = node->getTransformations()[i]; + COLLADAFW::Transformation::TransformationType type = tm->getTransformationType(); + + switch(type) { + case COLLADAFW::Transformation::TRANSLATE: + dae_translate_to_mat4(tm, cur); + break; + case COLLADAFW::Transformation::ROTATE: + dae_rotate_to_mat4(tm, cur); + break; + case COLLADAFW::Transformation::SCALE: + dae_scale_to_mat4(tm, cur); + break; + case COLLADAFW::Transformation::MATRIX: + dae_matrix_to_mat4(tm, cur); + break; + case COLLADAFW::Transformation::LOOKAT: + case COLLADAFW::Transformation::SKEW: + fprintf(stderr, "LOOKAT and SKEW transformations are not supported yet.\n"); + break; + } + + copy_m4_m4(copy, mat); + mul_m4_m4m4(mat, cur, copy); + + if (animation_map) { + // AnimationList that drives this Transformation + const COLLADAFW::UniqueId& anim_list_id = tm->getAnimationList(); + + // store this so later we can link animation data with ob + Animation anim = {ob, node, tm}; + (*animation_map)[anim_list_id] = anim; + } + } +} + +void TransformReader::dae_rotate_to_mat4(COLLADAFW::Transformation *tm, float m[][4]) +{ + COLLADAFW::Rotate *ro = (COLLADAFW::Rotate*)tm; + COLLADABU::Math::Vector3& axis = ro->getRotationAxis(); + float angle = (float)(ro->getRotationAngle() * M_PI / 180.0f); + float ax[] = {axis[0], axis[1], axis[2]}; + // float quat[4]; + // axis_angle_to_quat(quat, axis, angle); + // quat_to_mat4(m, quat); + axis_angle_to_mat4(m, ax, angle); +} + +void TransformReader::dae_translate_to_mat4(COLLADAFW::Transformation *tm, float m[][4]) +{ + COLLADAFW::Translate *tra = (COLLADAFW::Translate*)tm; + COLLADABU::Math::Vector3& t = tra->getTranslation(); + + unit_m4(m); + + m[3][0] = (float)t[0]; + m[3][1] = (float)t[1]; + m[3][2] = (float)t[2]; +} + +void TransformReader::dae_scale_to_mat4(COLLADAFW::Transformation *tm, float m[][4]) +{ + COLLADABU::Math::Vector3& s = ((COLLADAFW::Scale*)tm)->getScale(); + float size[3] = {(float)s[0], (float)s[1], (float)s[2]}; + size_to_mat4(m, size); +} + +void TransformReader::dae_matrix_to_mat4(COLLADAFW::Transformation *tm, float m[][4]) +{ + unit_converter->dae_matrix_to_mat4_(m, ((COLLADAFW::Matrix*)tm)->getMatrix()); +} + +void TransformReader::dae_translate_to_v3(COLLADAFW::Transformation *tm, float v[3]) +{ + dae_vector3_to_v3(((COLLADAFW::Translate*)tm)->getTranslation(), v); +} + +void TransformReader::dae_scale_to_v3(COLLADAFW::Transformation *tm, float v[3]) +{ + dae_vector3_to_v3(((COLLADAFW::Scale*)tm)->getScale(), v); +} + +void TransformReader::dae_vector3_to_v3(const COLLADABU::Math::Vector3 &v3, float v[3]) +{ + v[0] = v3.x; + v[1] = v3.y; + v[2] = v3.z; +}
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